Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 2024/08/08 22:41:09 ignoring optional flag "sandboxArg"="0" 2024/08/08 22:41:09 parsed 1 programs 2024/08/08 22:41:09 executed programs: 0 [ 50.046113][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.053097][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.060619][ T421] device bridge_slave_0 entered promiscuous mode [ 50.068394][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.075663][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.083288][ T421] device bridge_slave_1 entered promiscuous mode [ 50.259847][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.266886][ T436] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.274432][ T436] device bridge_slave_0 entered promiscuous mode [ 50.281582][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.289017][ T436] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.297043][ T436] device bridge_slave_1 entered promiscuous mode [ 50.397966][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.404867][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.412496][ T435] device bridge_slave_0 entered promiscuous mode [ 50.445945][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.453365][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.460750][ T435] device bridge_slave_1 entered promiscuous mode [ 50.477070][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.484224][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.491684][ T433] device bridge_slave_0 entered promiscuous mode [ 50.499272][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.506661][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.513958][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.520814][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.550106][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.557738][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.565618][ T433] device bridge_slave_1 entered promiscuous mode [ 50.614133][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.621587][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.629617][ T437] device bridge_slave_0 entered promiscuous mode [ 50.636630][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.644150][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.651950][ T434] device bridge_slave_0 entered promiscuous mode [ 50.663168][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.670112][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.678073][ T437] device bridge_slave_1 entered promiscuous mode [ 50.701042][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.708492][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.716223][ T434] device bridge_slave_1 entered promiscuous mode [ 50.873148][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.880312][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.887719][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.894599][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.943350][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.952295][ T18] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.959991][ T18] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.967369][ T18] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.976963][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.984649][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.022656][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.031868][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.040304][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.047352][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.063081][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.071228][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.079861][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.088554][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.126474][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.134369][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.165597][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.175370][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.183498][ T18] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.190590][ T18] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.198408][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.206570][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.214728][ T18] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.221673][ T18] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.228978][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.236379][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.265997][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.275179][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.284365][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.291840][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.299723][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.309255][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.317779][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.324631][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.331975][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.340364][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.348563][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.356828][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.365453][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.392955][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.401153][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.409311][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.417857][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.425417][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.432716][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.440346][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.448818][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.457233][ T18] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.464294][ T18] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.471815][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.488865][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.516275][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.524937][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.533812][ T18] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.540899][ T18] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.549329][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.557603][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.565906][ T18] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.573212][ T18] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.580504][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.589241][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.597626][ T18] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.604750][ T18] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.612145][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.620221][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.628958][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.648668][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.657594][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.666162][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.680962][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.704047][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.712103][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.720638][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.729875][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.738518][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.745723][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.753503][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.761784][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.770048][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.777068][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.785031][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.800137][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.825442][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.834742][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.842773][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.851070][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.872692][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.881817][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.890456][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.899418][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.907924][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.916142][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.933382][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.941296][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.950044][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.968903][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.977435][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.003509][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.011976][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.023934][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 52.023945][ T23] audit: type=1400 audit(1723156871.970:91): avc: denied { mounton } for pid=455 comm="syz-executor.2" path="/root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 52.048246][ T456] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.058631][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.067045][ T456] ext4 filesystem being mounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.074861][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.097548][ T23] audit: type=1400 audit(1723156872.010:92): avc: denied { mount } for pid=455 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.099443][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.119996][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.127008][ T23] audit: type=1400 audit(1723156872.040:93): avc: denied { remount } for pid=455 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.134062][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.172985][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.180793][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.190017][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.198488][ T462] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.198572][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.205596][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.222607][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.229708][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.235725][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.253871][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.262167][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.263595][ T462] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.271032][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.279553][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.286014][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.300132][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.308241][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.321778][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.323593][ T462] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.330233][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.336760][ T456] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.344211][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.353566][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.358614][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.381522][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.383553][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.391020][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.412268][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.413800][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.443573][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.451811][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.453577][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.462056][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.483493][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.484470][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.498627][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.506814][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.520903][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.529599][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.543596][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.566482][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.581151][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.597322][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.603201][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.620822][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.620842][ T23] audit: type=1400 audit(1723156872.560:94): avc: denied { mounton } for pid=437 comm="syz-executor.5" path="/dev/binderfs" dev="devtmpfs" ino=11345 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 52.625921][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.667690][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.686933][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.704888][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.726593][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.729426][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.741489][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.767584][ T474] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.771291][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.779321][ T474] ext4 filesystem being mounted at /root/syzkaller-testdir56972273/syzkaller.KMG1LC/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.804532][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.811622][ T480] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.828865][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.839215][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.839272][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir1782648350/syzkaller.JDfSB5/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.856765][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.868594][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.882044][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.890978][ T462] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.905236][ T23] audit: type=1400 audit(1723156872.840:95): avc: denied { unmount } for pid=435 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.926758][ T481] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.936780][ T474] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.936971][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.946563][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir56972273/syzkaller.KMG1LC/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.951163][ T481] ext4 filesystem being mounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/0/file0 supports timestamps until 2038 (0x7fffffff) [ 52.981158][ T472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.990274][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.004633][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.010610][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.020874][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.030352][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.039636][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.044775][ T474] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.049127][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.054375][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.090753][ T474] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.099347][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir56972273/syzkaller.KMG1LC/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.103708][ T487] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.136544][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir56972273/syzkaller.KMG1LC/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.164968][ T496] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 53.175962][ T496] ext4 filesystem being mounted at /root/syzkaller-testdir1782648350/syzkaller.JDfSB5/1/file0 supports timestamps until 2038 (0x7fffffff) [ 53.192211][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.201065][ T510] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 53.201202][ T510] ext4 filesystem being mounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.218377][ T500] ext4 filesystem being mounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/1/file0 supports timestamps until 2038 (0x7fffffff) [ 53.236334][ T507] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 53.246296][ T504] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 53.256561][ T507] ext4 filesystem being mounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/1/file0 supports timestamps until 2038 (0x7fffffff) [ 53.273869][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.281160][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.285305][ T504] ext4 filesystem being mounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.302634][ T528] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.327773][ T528] ext4 filesystem being remounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.328356][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.367489][ T528] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.375422][ T528] ext4 filesystem being remounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.395947][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.396901][ T533] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 53.411981][ T533] ext4 filesystem being mounted at /root/syzkaller-testdir1782648350/syzkaller.JDfSB5/2/file0 supports timestamps until 2038 (0x7fffffff) [ 53.418281][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.433877][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.440029][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.446188][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.452355][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.466417][ T528] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.470072][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.472343][ T528] ext4 filesystem being remounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/0/file0 supports timestamps until 2038 (0x7fffffff) [ 53.478878][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.500919][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.509091][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.518140][ T474] EXT4-fs warning (device loop5): ext4_multi_mount_protect:325: MMP startup interrupted, failing mount [ 53.518140][ T474] [ 53.531980][ T539] ext4 filesystem being mounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/2/file0 supports timestamps until 2038 (0x7fffffff) [ 53.547053][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 53.555289][ T543] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.569365][ T543] ext4 filesystem being remounted at /root/syzkaller-testdir1782648350/syzkaller.JDfSB5/2/file0 supports timestamps until 2038 (0x7fffffff) [ 53.586114][ T437] ================================================================== [ 53.587238][ T541] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.594630][ T437] BUG: KASAN: use-after-free in kthread_stop+0x37/0x4a0 [ 53.594641][ T437] Write of size 4 at addr ffff8881eaed5ea0 by task syz-executor.5/437 [ 53.594643][ T437] [ 53.594661][ T437] CPU: 1 PID: 437 Comm: syz-executor.5 Not tainted 5.4.278-syzkaller-04929-g8edc449e71a9 #0 [ 53.594666][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 53.594669][ T437] Call Trace: [ 53.594685][ T437] dump_stack+0x1d8/0x241 [ 53.594696][ T437] ? prepare_exit_to_usermode+0x199/0x200 [ 53.594714][ T437] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 53.658765][ T437] ? printk+0xd1/0x111 [ 53.662835][ T437] ? kthread_stop+0x37/0x4a0 [ 53.667484][ T437] print_address_description+0x8c/0x600 [ 53.673077][ T437] ? kthread_stop+0x37/0x4a0 [ 53.677872][ T437] __kasan_report+0xf3/0x120 [ 53.682749][ T437] ? kthread_stop+0x37/0x4a0 [ 53.687272][ T437] kasan_report+0x30/0x60 [ 53.691517][ T437] check_memory_region+0x272/0x280 [ 53.696643][ T437] kthread_stop+0x37/0x4a0 [ 53.701033][ T437] ext4_put_super+0x790/0xbb0 [ 53.705641][ T437] ? ext4_drop_inode+0x1f0/0x1f0 [ 53.710936][ T437] generic_shutdown_super+0x120/0x2a0 [ 53.716816][ T437] kill_block_super+0x7a/0xe0 [ 53.721516][ T437] deactivate_locked_super+0xa8/0x110 [ 53.726803][ T437] deactivate_super+0x1e2/0x2a0 [ 53.731486][ T437] ? vfs_submount+0xb0/0xb0 [ 53.735827][ T437] ? deactivate_locked_super+0x110/0x110 [ 53.741524][ T437] ? fast_dput+0x7a/0x280 [ 53.745758][ T437] cleanup_mnt+0x44e/0x500 [ 53.750213][ T437] task_work_run+0x140/0x170 [ 53.755136][ T437] exit_to_usermode_loop+0x190/0x1a0 [ 53.760299][ T437] prepare_exit_to_usermode+0x199/0x200 [ 53.765876][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 53.771688][ T437] RIP: 0033:0x7fb079d1f067 [ 53.775948][ T437] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 53.795552][ T437] RSP: 002b:00007ffd5f553758 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 53.803960][ T437] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb079d1f067 [ 53.812049][ T437] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd5f553810 [ 53.820034][ T437] RBP: 00007ffd5f553810 R08: 0000000000000000 R09: 0000000000000000 [ 53.828746][ T437] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd5f5548d0 [ 53.836747][ T437] R13: 00007fb079d7956a R14: 000000000000cdb7 R15: 0000000000000003 [ 53.844540][ T437] [ 53.846705][ T437] Allocated by task 2: [ 53.850728][ T437] __kasan_kmalloc+0x171/0x210 [ 53.855856][ T437] kmem_cache_alloc+0xd9/0x250 [ 53.860465][ T437] dup_task_struct+0x4f/0x600 [ 53.865047][ T437] copy_process+0x56d/0x3230 [ 53.869470][ T437] _do_fork+0x197/0x900 [ 53.873457][ T437] kernel_thread+0x16a/0x1d0 [ 53.877876][ T437] kthreadd+0x3b1/0x4f0 [ 53.881905][ T437] ret_from_fork+0x1f/0x30 [ 53.886131][ T437] [ 53.888284][ T437] Freed by task 10: [ 53.892033][ T437] __kasan_slab_free+0x1b5/0x270 [ 53.896895][ T437] kmem_cache_free+0x10b/0x2c0 [ 53.901686][ T437] rcu_do_batch+0x492/0xa00 [ 53.906120][ T437] rcu_core+0x4c8/0xcb0 [ 53.910614][ T437] __do_softirq+0x23b/0x6b7 [ 53.915215][ T437] [ 53.917501][ T437] The buggy address belongs to the object at ffff8881eaed5e80 [ 53.917501][ T437] which belongs to the cache task_struct of size 3904 [ 53.931561][ T437] The buggy address is located 32 bytes inside of [ 53.931561][ T437] 3904-byte region [ffff8881eaed5e80, ffff8881eaed6dc0) [ 53.945007][ T437] The buggy address belongs to the page: [ 53.950771][ T437] page:ffffea0007abb400 refcount:1 mapcount:0 mapping:ffff8881f5cf9680 index:0x0 compound_mapcount: 0 [ 53.961578][ T437] flags: 0x8000000000010200(slab|head) [ 53.966884][ T437] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f5cf9680 [ 53.975464][ T437] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 53.983876][ T437] page dumped because: kasan: bad access detected [ 53.990180][ T437] page_owner tracks the page as allocated [ 53.996015][ T437] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL) [ 54.012593][ T437] prep_new_page+0x18f/0x370 [ 54.017128][ T437] get_page_from_freelist+0x2d13/0x2d90 [ 54.023286][ T437] __alloc_pages_nodemask+0x393/0x840 [ 54.028800][ T437] alloc_slab_page+0x39/0x3c0 [ 54.033482][ T437] new_slab+0x97/0x440 [ 54.037474][ T437] ___slab_alloc+0x2fe/0x490 [ 54.042294][ T437] __slab_alloc+0x62/0xa0 [ 54.046595][ T437] kmem_cache_alloc+0x109/0x250 [ 54.051276][ T437] dup_task_struct+0x4f/0x600 [ 54.055791][ T437] copy_process+0x56d/0x3230 [ 54.060505][ T437] _do_fork+0x197/0x900 [ 54.064468][ T437] __x64_sys_clone3+0x2da/0x300 [ 54.069163][ T437] do_syscall_64+0xca/0x1c0 [ 54.073500][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 54.079389][ T437] page last free stack trace: [ 54.083911][ T437] __free_pages_ok+0x847/0x950 [ 54.088596][ T437] __free_pages+0x91/0x140 [ 54.092858][ T437] __free_slab+0x221/0x2e0 [ 54.097186][ T437] unfreeze_partials+0x14e/0x180 [ 54.101960][ T437] put_cpu_partial+0x44/0x180 [ 54.106647][ T437] __slab_free+0x297/0x360 [ 54.111095][ T437] qlist_free_all+0x43/0xb0 [ 54.115501][ T437] quarantine_reduce+0x1d9/0x210 [ 54.120397][ T437] __kasan_kmalloc+0x41/0x210 [ 54.125107][ T437] kmem_cache_alloc_trace+0xdc/0x260 [ 54.130563][ T437] alloc_fs_context+0x5f/0x660 [ 54.135881][ T437] do_remount+0x28c/0x3a0 [ 54.140046][ T437] do_mount+0x562/0xe10 [ 54.144039][ T437] ksys_mount+0xc2/0xf0 [ 54.148107][ T437] __x64_sys_mount+0xb1/0xc0 [ 54.152620][ T437] do_syscall_64+0xca/0x1c0 [ 54.157038][ T437] [ 54.159836][ T437] Memory state around the buggy address: [ 54.165578][ T437] ffff8881eaed5d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.174040][ T437] ffff8881eaed5e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.183025][ T437] >ffff8881eaed5e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.191096][ T437] ^ [ 54.196046][ T437] ffff8881eaed5f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.204145][ T437] ffff8881eaed5f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.212703][ T437] ================================================================== [ 54.220636][ T437] Disabling lock debugging due to kernel taint [ 54.249161][ T528] EXT4-fs warning (device loop1): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop1. [ 54.252109][ T549] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.265851][ T437] ------------[ cut here ]------------ [ 54.270296][ T549] ext4 filesystem being mounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/2/file0 supports timestamps until 2038 (0x7fffffff) [ 54.276033][ T510] EXT4-fs (loop1): re-mounted. Opts: (null) [ 54.293088][ T437] refcount_t: addition on 0; use-after-free. [ 54.301886][ T437] WARNING: CPU: 0 PID: 437 at lib/refcount.c:25 refcount_warn_saturate+0x132/0x1a0 [ 54.311279][ T437] Modules linked in: [ 54.315096][ T437] CPU: 0 PID: 437 Comm: syz-executor.5 Tainted: G B 5.4.278-syzkaller-04929-g8edc449e71a9 #0 [ 54.327132][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 54.337263][ T437] RIP: 0010:refcount_warn_saturate+0x132/0x1a0 [ 54.343348][ T437] Code: 03 01 48 c7 c7 20 0f fa 84 e8 ba ec 0d ff 0f 0b eb a9 e8 d1 3a 37 ff c6 05 c4 9b bc 03 01 48 c7 c7 a0 0f fa 84 e8 9e ec 0d ff <0f> 0b eb 8d e8 b5 3a 37 ff c6 05 a9 9b bc 03 01 48 c7 c7 00 10 fa [ 54.363315][ T437] RSP: 0018:ffff8881da42fc30 EFLAGS: 00010246 [ 54.369299][ T437] RAX: 768e0ab8ac102300 RBX: 0000000000000002 RCX: ffff8881f31eee40 [ 54.377232][ T437] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 54.385219][ T437] RBP: 0000000000000002 R08: ffffffff814d5932 R09: 0000000000000003 [ 54.393212][ T437] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 54.401600][ T437] R13: ffff8881eaed5e80 R14: dffffc0000000000 R15: ffff8881eaed5ea0 [ 54.409905][ T437] FS: 0000555556ef8480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 54.418715][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.425468][ T437] CR2: 00007fbd01880000 CR3: 00000001f0e63000 CR4: 00000000003406b0 [ 54.433403][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.441346][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.449433][ T437] Call Trace: [ 54.452559][ T437] ? __warn+0x162/0x250 [ 54.456658][ T437] ? report_bug+0x3a1/0x4e0 [ 54.460970][ T437] ? refcount_warn_saturate+0x132/0x1a0 [ 54.466361][ T437] ? refcount_warn_saturate+0x132/0x1a0 [ 54.471815][ T437] ? do_invalid_op+0x6e/0x110 [ 54.476503][ T437] ? invalid_op+0x1e/0x30 [ 54.480928][ T437] ? wake_up_klogd+0xb2/0xf0 [ 54.485445][ T437] ? refcount_warn_saturate+0x132/0x1a0 [ 54.491056][ T437] kthread_stop+0x1a5/0x4a0 [ 54.495390][ T437] ext4_put_super+0x790/0xbb0 [ 54.500001][ T437] ? ext4_drop_inode+0x1f0/0x1f0 [ 54.505527][ T437] generic_shutdown_super+0x120/0x2a0 [ 54.511082][ T437] kill_block_super+0x7a/0xe0 [ 54.515674][ T437] deactivate_locked_super+0xa8/0x110 [ 54.521068][ T437] deactivate_super+0x1e2/0x2a0 [ 54.525930][ T437] ? vfs_submount+0xb0/0xb0 [ 54.530626][ T437] ? deactivate_locked_super+0x110/0x110 [ 54.536196][ T437] ? fast_dput+0x7a/0x280 [ 54.540461][ T437] cleanup_mnt+0x44e/0x500 [ 54.546252][ T437] task_work_run+0x140/0x170 [ 54.551015][ T437] exit_to_usermode_loop+0x190/0x1a0 [ 54.556395][ T437] prepare_exit_to_usermode+0x199/0x200 [ 54.561951][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 54.567669][ T437] RIP: 0033:0x7fb079d1f067 [ 54.571922][ T437] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 54.591806][ T437] RSP: 002b:00007ffd5f553758 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 54.600146][ T437] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb079d1f067 [ 54.608225][ T437] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd5f553810 [ 54.616351][ T437] RBP: 00007ffd5f553810 R08: 0000000000000000 R09: 0000000000000000 [ 54.624278][ T437] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd5f5548d0 [ 54.632261][ T437] R13: 00007fb079d7956a R14: 000000000000cdb7 R15: 0000000000000003 [ 54.640274][ T437] ---[ end trace 0465eb37eb3db244 ]--- [ 54.654845][ T543] EXT4-fs warning (device loop3): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop3. [ 54.785439][ T559] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 54.798248][ T559] ext4 filesystem being mounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/1/file0 supports timestamps until 2038 (0x7fffffff) [ 54.829411][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.838367][ T570] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 54.839120][ T566] ext4 filesystem being mounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 54.847631][ T570] ext4 filesystem being mounted at /root/syzkaller-testdir1782648350/syzkaller.JDfSB5/3/file0 supports timestamps until 2038 (0x7fffffff) [ 54.890518][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 54.897361][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 54.899013][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.908851][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 54.916824][ T573] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 54.923158][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) 2024/08/08 22:41:14 executed programs: 19 [ 54.928150][ T573] ext4 filesystem being mounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/1/file0 supports timestamps until 2038 (0x7fffffff) [ 54.934773][ T569] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.955653][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 54.963176][ T583] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 54.972037][ T583] ext4 filesystem being mounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 54.983465][ T569] ext4 filesystem being mounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/3/file0 supports timestamps until 2038 (0x7fffffff) [ 54.987164][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.006898][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.015495][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.021949][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.023601][ T590] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.029186][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.039751][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.039785][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.045992][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.051917][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.063759][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.069817][ T592] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.077471][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.096209][ T592] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.102414][ T583] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.102843][ T590] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.108680][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.116632][ T597] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 55.128919][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.139111][ T597] ext4 filesystem being mounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.154806][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.168379][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.179918][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.186921][ T566] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.193786][ T583] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.200456][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.215757][ T593] EXT4-fs (loop0): re-mounted. Opts: (null) [ 55.225314][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.240179][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.257198][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.258694][ T607] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 55.272007][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.272228][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.296002][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.310601][ T607] ext4 filesystem being mounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.339526][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.360056][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.361991][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.375116][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.389866][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.395612][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.409836][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.438756][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.440102][ T613] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 55.453998][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.463203][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.477243][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.492010][ T613] ext4 filesystem being mounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.520256][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.520469][ T617] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.535128][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.543082][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.559889][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.572687][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.585439][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.604937][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.605738][ T592] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/3/file0 supports timestamps until 2038 (0x7fffffff) [ 55.619704][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.648248][ T590] EXT4-fs warning (device loop3): ext4_multi_mount_protect:325: MMP startup interrupted, failing mount [ 55.648248][ T590] [ 55.648821][ T617] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.668793][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.683528][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.691463][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.706926][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.713336][ T583] ext4 filesystem being remounted at /root/syzkaller-testdir348335077/syzkaller.Ucn50K/2/file0 supports timestamps until 2038 (0x7fffffff) [ 55.728731][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.743424][ T617] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.749233][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.754344][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.773664][ T617] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.779721][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.780378][ T607] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.819772][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.843841][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.874992][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.889323][ T629] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.889424][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.893564][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.900731][ T624] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 55.927106][ T624] ext4 filesystem being mounted at /root/syzkaller-testdir3312845270/syzkaller.7lHaU3/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.927493][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.949593][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.949651][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.970052][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.976142][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.977079][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 55.982037][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 56.002928][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.017995][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.032718][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.041212][ T641] EXT4-fs (loop2): re-mounted. Opts: (null) [ 56.047165][ T617] ext4 filesystem being remounted at /root/syzkaller-testdir3644275334/syzkaller.92zZkH/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.053308][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.082821][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 56.090864][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 56.097021][ T629] EXT4-fs (loop2): re-mounted. Opts: (null) [ 56.114269][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.143874][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.163733][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.183656][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.203994][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.223976][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.243656][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.263869][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.284558][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.303765][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.323879][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.343723][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.363845][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.383632][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.403661][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.423726][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.444134][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.463641][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.483684][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.503879][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.524664][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.543858][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.563717][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.583757][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.603749][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.623751][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.643810][ T641] ext4 filesystem being remounted at /root/syzkaller-testdir1517782466/syzkaller.mogDGG/4/file0 supports timestamps until 2038 (0x7fffffff) [ 56.659110][ T641] EXT4-fs warning (device loop2): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop2.